Added documentation, some indention fixes

This commit is contained in:
Michael 2018-06-09 19:12:13 +00:00
parent baf316e898
commit 446a45003d
2 changed files with 136 additions and 52 deletions

View file

@ -33,6 +33,17 @@ require_once 'include/text.php';
class Item extends BaseObject
{
/**
* Retrieve a single record from the item table and returns it in an associative array
*
* @brief Retrieve a single record from a table
* @param integer $uid User ID
* @param array $fields
* @param array $condition
* @param array $params
* @return bool|array
* @see dba::select
*/
public static function selectFirst($uid, array $fields = [], array $condition = [], $params = [])
{
$params['limit'] = 1;
@ -47,6 +58,16 @@ class Item extends BaseObject
}
}
/**
* @brief Select rows from the item table
*
* @param integer $uid User ID
* @param array $fields Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @param array $params Array of several parameters
*
* @return boolean|object
*/
public static function select($uid, array $selected = [], array $condition = [], $params = [])
{
$fields = self::fieldlist();
@ -57,7 +78,7 @@ class Item extends BaseObject
$condition_string = self::addTablesToFields($condition_string, $fields);
$condition_string = $condition_string . ' AND ' . self::condition();
$condition_string = $condition_string . ' AND ' . self::condition(false);
$param_string = self::addTablesToFields(dba::buildParameter($params), $fields);
@ -68,6 +89,17 @@ class Item extends BaseObject
return dba::p($sql, $condition);
}
/**
* Retrieve a single record from the starting post in the item table and returns it in an associative array
*
* @brief Retrieve a single record from a table
* @param integer $uid User ID
* @param array $fields
* @param array $condition
* @param array $params
* @return bool|array
* @see dba::select
*/
public static function selectFirstThread($uid, array $fields = [], array $condition = [], $params = [])
{
$params['limit'] = 1;
@ -82,6 +114,16 @@ class Item extends BaseObject
}
}
/**
* @brief Select rows from the starting post in the item table
*
* @param integer $uid User ID
* @param array $fields Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @param array $params Array of several parameters
*
* @return boolean|object
*/
public static function selectThread($uid, array $selected = [], array $condition = [], $params = [])
{
$fields = self::fieldlist();
@ -98,7 +140,7 @@ class Item extends BaseObject
$condition_string = self::addTablesToFields($condition_string, $threadfields);
$condition_string = self::addTablesToFields($condition_string, $fields);
$condition_string = $condition_string . ' AND ' . self::condition();
$condition_string = $condition_string . ' AND ' . self::condition(true);
$param_string = dba::buildParameter($params);
$param_string = self::addTablesToFields($param_string, $threadfields);
@ -111,6 +153,11 @@ class Item extends BaseObject
return dba::p($sql, $condition);
}
/**
* @brief Returns a list of fields that are associated with the item table
*
* @return array field list
*/
private static function fieldlist()
{
$item_fields = ['author-id', 'owner-id', 'contact-id', 'uid', 'id', 'parent',
@ -137,11 +184,32 @@ class Item extends BaseObject
'contact' => $contact_fields, 'event' => $event_fields];
}
private static function condition()
/**
* @brief Returns SQL condition for the "select" functions
*
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
*
* @return string SQL condition
*/
private static function condition($thread_mode)
{
return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
if ($thread_mode) {
$master_table = "`thread`";
} else {
$master_table = "`item`";
}
return "$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
}
/**
* @brief Returns all needed "JOIN" commands for the "select" functions
*
* @param integer $uid User ID
* @param string $sql_commands The parts of the built SQL commands in the "select" functions
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
*
* @return string The SQL joins for the "select" functions
*/
private static function constructJoins($uid, $sql_commands, $thread_mode)
{
if ($thread_mode) {
@ -178,6 +246,14 @@ class Item extends BaseObject
return $joins;
}
/**
* @brief Add the field list for the "select" functions
*
* @param array $fields The field definition array
* @param array $selected The array with the selected fields from the "select" functions
*
* @return string The field list
*/
private static function constructSelectFields($fields, $selected)
{
$selection = [];
@ -195,6 +271,14 @@ class Item extends BaseObject
return implode(", ", $selection);
}
/**
* @brief add table definition to fields in an SQL query
*
* @param string $query SQL query
* @param array $fields The field definition array
*
* @return string the changed SQL query
*/
private static function addTablesToFields($query, $fields)
{
foreach ($fields as $table => $table_fields) {